{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25895518",
    "entityType": "User",
    "nonce": "0x88213566884cb56b80248886522d151460dd154fe9c8d5b51ac6ea44e44cd1c0",
    "signature": "0x73e4c7ad856d71b3ca652c0d8df5af4005538c94deb25545552c3a566462eb68159de37bf8a9ed60348beaaea89c6d3ea13f057a0af5e1fbb3088dbadbabb8b91b",
    "signer": "0x9e170ccdBeCf0871259759c43e12DE99fcf47Fed",
    "userId": "898176077"
  }
}